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<a href="#pub-attribs">Public Attributes</a> &#124;
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<div class="title">VmaAllocationInfo Struct Reference</div>  </div>
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<p>Parameters of <a class="el" href="struct_vma_allocation.html" title="Represents single memory allocation.">VmaAllocation</a> objects, that can be retrieved using function <a class="el" href="vk__mem__alloc_8h.html#a86dd08aba8633bfa4ad0df2e76481d8b" title="Returns current information about specified allocation and atomically marks it as used in current fra...">vmaGetAllocationInfo()</a>.  
 <a href="struct_vma_allocation_info.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="vk__mem__alloc_8h_source.html">vk_mem_alloc.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr class="memitem:a7f6b0aa58c135e488e6b40a388dad9d5"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocation_info.html#a7f6b0aa58c135e488e6b40a388dad9d5">memoryType</a></td></tr>
<tr class="memdesc:a7f6b0aa58c135e488e6b40a388dad9d5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Memory type index that this allocation was allocated from.  <a href="struct_vma_allocation_info.html#a7f6b0aa58c135e488e6b40a388dad9d5">More...</a><br /></td></tr>
<tr class="separator:a7f6b0aa58c135e488e6b40a388dad9d5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae0bfb7dfdf79a76ffefc9a94677a2f67"><td class="memItemLeft" align="right" valign="top">VkDeviceMemory&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocation_info.html#ae0bfb7dfdf79a76ffefc9a94677a2f67">deviceMemory</a></td></tr>
<tr class="memdesc:ae0bfb7dfdf79a76ffefc9a94677a2f67"><td class="mdescLeft">&#160;</td><td class="mdescRight">Handle to Vulkan memory object.  <a href="struct_vma_allocation_info.html#ae0bfb7dfdf79a76ffefc9a94677a2f67">More...</a><br /></td></tr>
<tr class="separator:ae0bfb7dfdf79a76ffefc9a94677a2f67"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4a3c732388dbdc7a23f9365b00825268"><td class="memItemLeft" align="right" valign="top">VkDeviceSize&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocation_info.html#a4a3c732388dbdc7a23f9365b00825268">offset</a></td></tr>
<tr class="memdesc:a4a3c732388dbdc7a23f9365b00825268"><td class="mdescLeft">&#160;</td><td class="mdescRight">Offset in <code>VkDeviceMemory</code> object to the beginning of this allocation, in bytes. <code>(deviceMemory, offset)</code> pair is unique to this allocation.  <a href="struct_vma_allocation_info.html#a4a3c732388dbdc7a23f9365b00825268">More...</a><br /></td></tr>
<tr class="separator:a4a3c732388dbdc7a23f9365b00825268"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aac76d113a6a5ccbb09fea00fb25fd18f"><td class="memItemLeft" align="right" valign="top">VkDeviceSize&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocation_info.html#aac76d113a6a5ccbb09fea00fb25fd18f">size</a></td></tr>
<tr class="memdesc:aac76d113a6a5ccbb09fea00fb25fd18f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Size of this allocation, in bytes.  <a href="struct_vma_allocation_info.html#aac76d113a6a5ccbb09fea00fb25fd18f">More...</a><br /></td></tr>
<tr class="separator:aac76d113a6a5ccbb09fea00fb25fd18f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5eeffbe2d2f30f53370ff14aefbadbe2"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocation_info.html#a5eeffbe2d2f30f53370ff14aefbadbe2">pMappedData</a></td></tr>
<tr class="memdesc:a5eeffbe2d2f30f53370ff14aefbadbe2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Pointer to the beginning of this allocation as mapped data.  <a href="struct_vma_allocation_info.html#a5eeffbe2d2f30f53370ff14aefbadbe2">More...</a><br /></td></tr>
<tr class="separator:a5eeffbe2d2f30f53370ff14aefbadbe2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adc507656149c04de7ed95d0042ba2a13"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_vma_allocation_info.html#adc507656149c04de7ed95d0042ba2a13">pUserData</a></td></tr>
<tr class="memdesc:adc507656149c04de7ed95d0042ba2a13"><td class="mdescLeft">&#160;</td><td class="mdescRight">Custom general-purpose pointer that was passed as <a class="el" href="struct_vma_allocation_create_info.html#a8259e85c272683434f4abb4ddddffe19" title="Custom general-purpose pointer that will be stored in VmaAllocation, can be read as VmaAllocationInfo...">VmaAllocationCreateInfo::pUserData</a> or set using <a class="el" href="vk__mem__alloc_8h.html#af9147d31ffc11d62fc187bde283ed14f" title="Sets pUserData in given allocation to new value.">vmaSetAllocationUserData()</a>.  <a href="struct_vma_allocation_info.html#adc507656149c04de7ed95d0042ba2a13">More...</a><br /></td></tr>
<tr class="separator:adc507656149c04de7ed95d0042ba2a13"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Parameters of <a class="el" href="struct_vma_allocation.html" title="Represents single memory allocation.">VmaAllocation</a> objects, that can be retrieved using function <a class="el" href="vk__mem__alloc_8h.html#a86dd08aba8633bfa4ad0df2e76481d8b" title="Returns current information about specified allocation and atomically marks it as used in current fra...">vmaGetAllocationInfo()</a>. </p>
</div><h2 class="groupheader">Member Data Documentation</h2>
<a id="ae0bfb7dfdf79a76ffefc9a94677a2f67"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae0bfb7dfdf79a76ffefc9a94677a2f67">&#9670;&nbsp;</a></span>deviceMemory</h2>

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          <td class="memname">VkDeviceMemory VmaAllocationInfo::deviceMemory</td>
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<p>Handle to Vulkan memory object. </p>
<p>Same memory object can be shared by multiple allocations.</p>
<p>It can change after call to <a class="el" href="vk__mem__alloc_8h.html#a9f0f8f56db5f7f57fe4454f465142dac" title="Deprecated. Compacts memory by moving allocations.">vmaDefragment()</a> if this allocation is passed to the function, or if allocation is lost.</p>
<p>If the allocation is lost, it is equal to <code>VK_NULL_HANDLE</code>. </p>

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<a id="a7f6b0aa58c135e488e6b40a388dad9d5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7f6b0aa58c135e488e6b40a388dad9d5">&#9670;&nbsp;</a></span>memoryType</h2>

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          <td class="memname">uint32_t VmaAllocationInfo::memoryType</td>
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<p>Memory type index that this allocation was allocated from. </p>
<p>It never changes. </p>

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<a id="a4a3c732388dbdc7a23f9365b00825268"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4a3c732388dbdc7a23f9365b00825268">&#9670;&nbsp;</a></span>offset</h2>

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          <td class="memname">VkDeviceSize VmaAllocationInfo::offset</td>
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<p>Offset in <code>VkDeviceMemory</code> object to the beginning of this allocation, in bytes. <code>(deviceMemory, offset)</code> pair is unique to this allocation. </p>
<p>You usually don't need to use this offset. If you create a buffer or an image together with the allocation using e.g. function <a class="el" href="vk__mem__alloc_8h.html#ac72ee55598617e8eecca384e746bab51">vmaCreateBuffer()</a>, <a class="el" href="vk__mem__alloc_8h.html#a02a94f25679275851a53e82eacbcfc73" title="Function similar to vmaCreateBuffer().">vmaCreateImage()</a>, functions that operate on these resources refer to the beginning of the buffer or image, not entire device memory block. Functions like <a class="el" href="vk__mem__alloc_8h.html#ad5bd1243512d099706de88168992f069" title="Maps memory represented by given allocation and returns pointer to it.">vmaMapMemory()</a>, <a class="el" href="vk__mem__alloc_8h.html#a6b0929b914b60cf2d45cac4bf3547470" title="Binds buffer to allocation.">vmaBindBufferMemory()</a> also refer to the beginning of the allocation and apply this offset automatically.</p>
<p>It can change after call to <a class="el" href="vk__mem__alloc_8h.html#a9f0f8f56db5f7f57fe4454f465142dac" title="Deprecated. Compacts memory by moving allocations.">vmaDefragment()</a> if this allocation is passed to the function, or if allocation is lost. </p>

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<a id="a5eeffbe2d2f30f53370ff14aefbadbe2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5eeffbe2d2f30f53370ff14aefbadbe2">&#9670;&nbsp;</a></span>pMappedData</h2>

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          <td class="memname">void* VmaAllocationInfo::pMappedData</td>
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<p>Pointer to the beginning of this allocation as mapped data. </p>
<p>If the allocation hasn't been mapped using <a class="el" href="vk__mem__alloc_8h.html#ad5bd1243512d099706de88168992f069" title="Maps memory represented by given allocation and returns pointer to it.">vmaMapMemory()</a> and hasn't been created with <a class="el" href="vk__mem__alloc_8h.html#ad9889c10c798b040d59c92f257cae597a11da372cc3a82931c5e5d6146cd9dd1f" title="Set this flag to use a memory that will be persistently mapped and retrieve pointer to it.">VMA_ALLOCATION_CREATE_MAPPED_BIT</a> flag, this value is null.</p>
<p>It can change after call to <a class="el" href="vk__mem__alloc_8h.html#ad5bd1243512d099706de88168992f069" title="Maps memory represented by given allocation and returns pointer to it.">vmaMapMemory()</a>, <a class="el" href="vk__mem__alloc_8h.html#a9bc268595cb33f6ec4d519cfce81ff45" title="Unmaps memory represented by given allocation, mapped previously using vmaMapMemory().">vmaUnmapMemory()</a>. It can also change after call to <a class="el" href="vk__mem__alloc_8h.html#a9f0f8f56db5f7f57fe4454f465142dac" title="Deprecated. Compacts memory by moving allocations.">vmaDefragment()</a> if this allocation is passed to the function. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#adc507656149c04de7ed95d0042ba2a13">&#9670;&nbsp;</a></span>pUserData</h2>

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          <td class="memname">void* VmaAllocationInfo::pUserData</td>
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<p>Custom general-purpose pointer that was passed as <a class="el" href="struct_vma_allocation_create_info.html#a8259e85c272683434f4abb4ddddffe19" title="Custom general-purpose pointer that will be stored in VmaAllocation, can be read as VmaAllocationInfo...">VmaAllocationCreateInfo::pUserData</a> or set using <a class="el" href="vk__mem__alloc_8h.html#af9147d31ffc11d62fc187bde283ed14f" title="Sets pUserData in given allocation to new value.">vmaSetAllocationUserData()</a>. </p>
<p>It can change after call to <a class="el" href="vk__mem__alloc_8h.html#af9147d31ffc11d62fc187bde283ed14f" title="Sets pUserData in given allocation to new value.">vmaSetAllocationUserData()</a> for this allocation. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#aac76d113a6a5ccbb09fea00fb25fd18f">&#9670;&nbsp;</a></span>size</h2>

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          <td class="memname">VkDeviceSize VmaAllocationInfo::size</td>
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<p>Size of this allocation, in bytes. </p>
<p>It never changes, unless allocation is lost.</p>
<dl class="section note"><dt>Note</dt><dd>Allocation size returned in this variable may be greater than the size requested for the resource e.g. as <code>VkBufferCreateInfo::size</code>. Whole size of the allocation is accessible for operations on memory e.g. using a pointer after mapping with <a class="el" href="vk__mem__alloc_8h.html#ad5bd1243512d099706de88168992f069" title="Maps memory represented by given allocation and returns pointer to it.">vmaMapMemory()</a>, but operations on the resource e.g. using <code>vkCmdCopyBuffer</code> must be limited to the size of the resource. </dd></dl>

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<hr/>The documentation for this struct was generated from the following file:<ul>
<li>include/<a class="el" href="vk__mem__alloc_8h_source.html">vk_mem_alloc.h</a></li>
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